./build.sh: 14: [: xorg.gnome.Calculator: unexpected operator
========== Building org.gnome.Calculator ================
Downloading sources
Starting build of org.gnome.Calculator
Cache hit for mpfr, skipping build
Cache hit for gtksourceview, skipping build
Cache hit for gnome-calculator, skipping build
Cache hit for cleanup, skipping
Cache hit for finish, skipping
Pruning cache